6�5 Lamp Cover; 6�6 Spare Parts; 6�7 Shipping Notes; Trouble Shooting - Renfert Basic quattro Mode D'emploi D'origine

6.5 Lamp cover
In the course of time, the lamp cover can become matt� This cover can be ordered as a spare part�
EN
6.6 Spare Parts
You can find components subject to wear and the spare parts on the spare part list in the internet at
www.renfert.com/p918.
The components excluded from the warranty (such as consumables or parts subject to wear and tear) are
marked on the spare part list�
Serial number and date of manufacturing are shown on the type plate of the unit�
6.7 Shipping Notes
• Empty all blasting tanks�
• Order Renfert transport packaging (Tel� +49 7731 8208-383)�
The return form can be downloaded from the „Advice" section on the Renfert website at
www.renfert.com�
7

Trouble shooting

Problem
No air and no abrasive.
Only air, no or very
little abrasive.
Only air, no or very
little abrasive.
Unit blasts continu-
ously.
Lamp is not alight.
Compressed air leaking
from the foot switch.
Foot switch fails to
switch on.
Foot switch hoses can-
not be disconnected
from the unit.
Possible cause
• Blasting nozzle blocked at the hand-
piece�
• Foot switch connecting lines kinked�
• Tank selection switch in an intermedi-
ate position�
• The dosage nozzle in the mixing cham-
ber is blocked due to contaminated or
moist sand�
• Mixing chamber filter combination
blocked�
• Abrasive contains impurities or is
moist�
• Foot switch connected incorrectly�
• Valve in foot switch is defective�
• Power cord not plugged in�
• Illumination defect�
• Pneumatic hoses reversed�
• No pressure at the compressed air
connection�
• Pneumatic hoses are kinked�
• Push-in connection is not released
(Fig� 2)�
Corrective action
• Unscrew the nozzle from the hand-piece and blow
it out�
• With the nozzle removed, blow out the blasting
hose by activating the foot pedal�
• Inspect / correct the connection lines�
• Turn the switch until you feel it click into place�
• Cleaning the dosing nozzle, see chapter 6�4�
• Change filter cartridge (20 / Fig. 1) (wrench SW14).
• Replace the abrasive�
• Inspect / correct the foot switch connection�
• Replace foot switch�
• Plug the power cord into the wall outlet�
• Change light using the service or see spare part list�
• Reverse the connections�
• Inspect the compressed air lines and / or the com-
pressor�
• Reposition the hoses�
• Press the push-in connection ring on the hose side
firmly while pulling on the hoses.
Please use the release tools supplied (21)�
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